S
M
T
W
T
F
S
28
77°
58°
29
78°
55°
30
74°
56°
1
66°
53°
2
70°
51°
3
70°
52°
4
67°
52°
5
66°
50°
6
71°
45°
7
80°
51°
8
71°
48°
9
69°
46°
10
71°
47°
11
69°
47°
12
68°
45°
13
71°
49°
14
75°
50°
15
85°
61°
16
73°
47°
17
77°
57°
18
77°
56°
19
82°
55°
20
78°
57°
21
84°
61°
22
74°
54°
23
75°
56°
24
67°
52°
25
71°
55°
26
74°
54°
27
69°
54°
28
75°
55°
29
76°
56°
30
76°
55°
31
72°
51°
1
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Triangle
Triangle's July 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 45° and 61°. The average high for July is 74° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Triangle. See also: August | September | October.